S
M
T
W
T
F
S
27
68°
45°
28
68°
45°
29
67°
46°
30
69°
46°
1
69°
45°
2
67°
45°
3
67°
44°
4
65°
44°
5
65°
43°
6
66°
43°
7
65°
42°
8
65°
43°
9
60°
32°
10
62°
31°
11
53°
39°
12
56°
40°
13
61°
31°
14
57°
34°
15
55°
42°
16
60°
41°
17
61°
40°
18
60°
37°
19
59°
39°
20
60°
41°
21
60°
38°
22
61°
37°
23
57°
28°
24
56°
27°
25
46°
27°
26
46°
30°
27
44°
34°
28
46°
33°
29
45°
35°
30
45°
31°
31
50°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Marne
Marne's October 2026 forecast shows daily high temperatures ranging from 44° to 69°, with overnight lows between 27° and 46°. The average high for October is 59° with an average low of 38°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Marne. See also: November | December | January.